# ISO 16628:2008 — Withdrawn and superseded ISO standards For ISO 16628:2008, item title is Tracheobronchial tubes — Sizing and marking; status code is 9599; successor is ISO 16628:2022 | ISO/WD 16628.2; withdrawn / published date is 2008-11-05, recorded from its source on 2026-08-05. - **Identifier:** ISO 16628:2008 _(verified: appears in the quote below)_ - **Item title:** Tracheobronchial tubes — Sizing and marking _(verified: appears in the quote below)_ - **Status code:** 9599 _(verified: appears in the quote below)_ - **Successor:** ISO 16628:2022 | ISO/WD 16628.2 - **Withdrawn / published date:** 2008-11-05 _(verified: appears in the quote below)_ ## What the source says > 44167,IS,,ISO 16628:2008,Tracheobronchial tubes — Sizing and marking,Sondes trachéo-bronchiques — Dimensionnement et marquage,2008-11-05,1,['11.040.10'],ISO/TC 121/SC 2,9599,[31034],"[80056,75976]",['en'],7,"

ISO 16628:2008 provides requirements for size designation and labelling of tracheobronchial tubes, including colour coding of the bronchial cuff and its associated pilot balloon. Tracheobronchial tubes that include bronchus blockers are excluded from the scope of ISO 16628:2008.

" ## Source - https://isopublicstorageprod.blob.core.windows.net/opendata/_latest/iso_deliverables_metadata/csv/iso_deliverables_metadata.csv Last verified: 2026-08-05. Review by: 2027-02-01. Part of [Withdrawn and superseded ISO standards](https://referencesource.org/iso-standard-supersessions/).